CmdID / PowerShell / Cmdlets / Get
Get-CsTeamsAudioConferencingPolicy
Audio conferencing policies can be used to manage audio conferencing toll- and toll-free numbers to be displayed in meeting invites created by users within your organization. Microsoft Teams PowerShell reference
From the Microsoft Teams PowerShell reference 3 parameters Its page in the reference
Parameters
-FilterEnables you to use wildcard characters when indicating the policy (or policies) to be returned.-IdentityUnique identifier for the policy to be retrieved.-LocalStoreInternal Microsoft use only.